Model: ES8411-503

Spline Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Pilot Diameter
0.217 inches
Pilot Length
0.130 inches
Counterbore Diameter
0.192 inches boss
Lubrication
Dry film lubricant
Nut Style
Spline (floating)
Nut Length
0.420 inches
Nut Height
0.319 inches
Nut Counterbore Depth
1.192 inches boss
Width Across Flats
0.295 inches
Tempurature Rating
800.0 degrees fahrenheit
Thread Series
Unjc
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
40
Thread Size
0.112 inches
Material
Iron alloy 660 nut
Material
Steel comp 304 boss and steel comp 305 boss
Material
Steel comp 631 bracket
Material Specification
Ams 5528 assn standard single material response bracket
Material Specification
Ams 5639 assn standard 1st material response boss or ams 5514 assn standard 2nd material response boss
Material Specification
Ams 5525 assn standard single material response nut
Surface Treatment
Passivate boss
Surface Treatment
Passivate bracket
Surface Treatment Specification
Qq-p-35 federal specification single treatment response boss
Surface Treatment Specification
Qq-p-35 federal specification single treatment response bracket
NSN
5310-01-306-5829
Part Number
ES8411-503
Description
Nut,self-locking,spline
CAGE
20418

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

Part ES8411-503 NSN 5310-01-306-5829

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15893
FIIG:
A021A0
Concept No.:
1
App. Key:
CE
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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